ModuleNotFoundError: No module named 'melo.api'
pip install git+https://github.com/myshell-ai/MeloTTS.git
python -m unidic download so much gradio package, should I install all of those?
`$ pip install git+https://github.com/myshell-ai/MeloTTS.git
Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple
Collecting git+https://github.com/myshell-ai/MeloTTS.git
  Cloning https://github.com/myshell-ai/MeloTTS.git to /tmp/pip-req-build-syz29wrf
  Running command git clone --filter=blob:none --quiet https://github.com/myshell-ai/MeloTTS.git /tmp/pip-req-build-syz29wrf
  Resolved https://github.com/myshell-ai/MeloTTS.git to commit abf885acf7c8322af07e6584099748cba09e3909
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Collecting txtsplit (from melotts==0.1.2)
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Collecting transformers==4.27.4 (from melotts==0.1.2)
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Collecting mecab-python3==1.0.5 (from melotts==0.1.2)
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  Installing build dependencies ... done
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Collecting num2words==0.5.12 (from melotts==0.1.2)
  Using cached https://pypi.tuna.tsinghua.edu.cn/packages/eb/09/b14d798bc02411b1e5a9896d680f8f417cadc53232bbf7ae9d30263dcf45/num2words-0.5.12-py3-none-any.whl (125 kB)
Collecting unidic-lite==1.0.8 (from melotts==0.1.2)
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Collecting unidic==1.1.0 (from melotts==0.1.2)
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Collecting pykakasi==2.2.1 (from melotts==0.1.2)
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Collecting fugashi==1.3.0 (from melotts==0.1.2)
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Collecting g2p-en==2.1.0 (from melotts==0.1.2)
  Downloading https://pypi.tuna.tsinghua.edu.cn/packages/d7/d9/b77dc634a7a0c0c97716ba97dd0a28cbfa6267c96f359c4f27ed71cbd284/g2p_en-2.1.0-py3-none-any.whl (3.1 MB)
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Collecting librosa==0.9.1 (from melotts==0.1.2)
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Collecting inflect==7.0.0 (from melotts==0.1.2)
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Collecting unidecode==1.3.7 (from melotts==0.1.2)
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Collecting pypinyin==0.50.0 (from melotts==0.1.2)
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Collecting gradio (from melotts==0.1.2)
  Downloading https://pypi.tuna.tsinghua.edu.cn/packages/39/db/b8addf4b194838330e12a887a4d8e765259d55d9946a806a46a684f660a1/gradio-4.31.2-py3-none-any.whl (12.3 MB)
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Collecting loguru==0.7.2 (from melotts==0.1.2)
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Collecting distance>=0.1.3 (from g2p-en==2.1.0->melotts==0.1.2)
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Collecting resampy>=0.2.2 (from librosa==0.9.1->melotts==0.1.2)
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Collecting jaconv (from pykakasi==2.2.1->melotts==0.1.2)
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Collecting deprecated (from pykakasi==2.2.1->melotts==0.1.2)
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Collecting tokenizers!=0.11.3,<0.14,>=0.11.1 (from transformers==4.27.4->melotts==0.1.2)
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Collecting wasabi<1.0.0,>=0.6.0 (from unidic==1.1.0->melotts==0.1.2)
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Collecting plac<2.0.0,>=1.1.3 (from unidic==1.1.0->melotts==0.1.2)
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Requirement already satisfied: rich<14.0,>=12.1 in ./.venv/lib/python3.11/site-packages (from cached-path->melotts==0.1.2) (13.7.1)
Collecting filelock (from transformers==4.27.4->melotts==0.1.2)
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Collecting boto3<2.0,>=1.0 (from cached-path->melotts==0.1.2)
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Collecting google-cloud-storage<3.0,>=1.32.0 (from cached-path->melotts==0.1.2)
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Collecting huggingface-hub<1.0,>=0.11.0 (from transformers==4.27.4->melotts==0.1.2)
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Collecting aiofiles<24.0,>=22.0 (from gradio->melotts==0.1.2)
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Collecting altair<6.0,>=4.2.0 (from gradio->melotts==0.1.2)
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Collecting fastapi (from gradio->melotts==0.1.2)
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Collecting ffmpy (from gradio->melotts==0.1.2)
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Collecting gradio-client==0.16.3 (from gradio->melotts==0.1.2)
  Downloading https://pypi.tuna.tsinghua.edu.cn/packages/4b/82/0279241b7f932ae57c96d1e625a1c14544c2139d01d34361815ffc979538/gradio_client-0.16.3-py3-none-any.whl (315 kB)
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INFO: pip is looking at multiple versions of gradio to determine which version is compatible with other requirements. This could take a while.
Collecting gradio (from melotts==0.1.2)
  Downloading https://pypi.tuna.tsinghua.edu.cn/packages/21/5a/6277dad53fd41832b9c0f90e81e0ff7b57ce91dd24689a3f46cd367ef4fb/gradio-4.31.1-py3-none-any.whl (12.3 MB)
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Collecting gradio-client==0.16.2 (from gradio->melotts==0.1.2)
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Collecting gradio (from melotts==0.1.2)
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Collecting gradio-client==0.16.1 (from gradio->melotts==0.1.2)
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Collecting gradio (from melotts==0.1.2)
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My problem was solved by answer of @chldong  
Thanks!
Occurs in the last cell of demo_part3.ipynb. How do I fix it?